Ignite Creation Date:
2025-12-25 @ 12:06 AM
Ignite Modification Date:
2025-12-25 @ 10:05 PM
Study NCT ID:
NCT00260858
Status:
COMPLETED
Last Update Posted:
2006-06-09
First Post:
2005-11-30
Is NOT Gene Therapy:
False
Has Adverse Events:
False
Brief Title:
GI Interlab 2 Study: Measuring the Glycaemic Index (GI) of Foods
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'interventionBrowseModule': {'meshes': [{'id': 'D005947', 'term': 'Glucose'}], 'ancestors': [{'id': 'D006601', 'term': 'Hexoses'}, {'id': 'D009005', 'term': 'Monosaccharides'}, {'id': 'D000073893', 'term': 'Sugars'}, {'id': 'D002241', 'term': 'Carbohydrates'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NON_RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'CROSSOVER'}, 'enrollmentInfo': {'count': 280}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2005-11'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2006-06', 'completionDateStruct': {'date': '2006-04'}, 'lastUpdateSubmitDate': '2006-06-07', 'studyFirstSubmitDate': '2005-11-30', 'studyFirstSubmitQcDate': '2005-11-30', 'lastUpdatePostDateStruct': {'date': '2006-06-09', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2005-12-02', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'glycaemic index'}], 'secondaryOutcomes': [{'measure': 'within-individual variation of glycaemic responses'}, {'measure': 'glycaemic responses assessed as incremental area under the curve'}]}, 'conditionsModule': {'keywords': ['Glycemic index', 'Nutrition', 'Carbohydrates', 'Glycemic responses', 'Methodology', 'Healthy human subjects'], 'conditions': ['Healthy']}, 'referencesModule': {'references': [{'pmid': '18175765', 'type': 'DERIVED', 'citation': 'Wolever TM, Brand-Miller JC, Abernethy J, Astrup A, Atkinson F, Axelsen M, Bjorck I, Brighenti F, Brown R, Brynes A, Casiraghi MC, Cazaubiel M, Dahlqvist L, Delport E, Denyer GS, Erba D, Frost G, Granfeldt Y, Hampton S, Hart VA, Hatonen KA, Henry CJ, Hertzler S, Hull S, Jerling J, Johnston KL, Lightowler H, Mann N, Morgan L, Panlasigui LN, Pelkman C, Perry T, Pfeiffer AF, Pieters M, Ramdath DD, Ramsingh RT, Robert SD, Robinson C, Sarkkinen E, Scazzina F, Sison DC, Sloth B, Staniforth J, Tapola N, Valsta LM, Verkooijen I, Weickert MO, Weseler AR, Wilkie P, Zhang J. Measuring the glycemic index of foods: interlaboratory study. Am J Clin Nutr. 2008 Jan;87(1):247S-257S. doi: 10.1093/ajcn/87.1.247S.'}]}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to assess the extent of and sources of variation in the glycaemic index values of foods measured by different laboratories around the world.', 'detailedDescription': 'The glycaemic index values of 3 different foods provided from a central location will be determined in each of 20-30 centers around the world. A standard protocol will be followed, but this protocol leaves room for variation in certain details, such as whether subjects are allowed to have coffee or tea with the test meals or only water, or the method of analyzing blood glucose. Methodologic details, subject demographic information (height, weight, age, and ethnicity), results of local calculations and raw data will be sent to a central location.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '75 Years', 'minimumAge': '18 Years', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Healthy male or female subjects\n\nExclusion Criteria:\n\n* Diabetes\n* Pregnancy or lactation'}, 'identificationModule': {'nctId': 'NCT00260858', 'briefTitle': 'GI Interlab 2 Study: Measuring the Glycaemic Index (GI) of Foods', 'organization': {'class': 'INDUSTRY', 'fullName': 'Glycaemic Index Testing, Inc.'}, 'officialTitle': 'Measuring the Glycaemic Index of Foods: Interlaboratory Study #2', 'orgStudyIdInfo': {'id': 'GIL5047'}}, 'armsInterventionsModule': {'interventions': [{'name': 'Test Meal: Reference food (glucose or white bread)', 'type': 'DRUG'}, {'name': "Test Meal: Pirate's Booty", 'type': 'DRUG'}, {'name': 'Test Meal: Ceaprove wafer', 'type': 'DRUG'}, {'name': 'Test Meal: Stretch Island Strawberry Fruit Leather', 'type': 'DRUG'}]}, 'contactsLocationsModule': {'locations': [{'zip': '32601', 'city': 'Gainsville', 'state': 'Florida', 'country': 'United States', 'facility': 'Abernethy Research'}, {'zip': '14214-3000', 'city': 'Buffalo', 'state': 'New York', 'country': 'United States', 'facility': 'University of Buffalo', 'geoPoint': {'lat': 42.88645, 'lon': -78.87837}}, {'zip': '43210-1295', 'city': 'Columbus', 'state': 'Ohio', 'country': 'United States', 'facility': 'Ohio State University', 'geoPoint': {'lat': 39.96118, 'lon': -82.99879}}, {'city': 'Sydney', 'state': 'New South Wales', 'country': 'Australia', 'facility': 'University of Sydney', 'geoPoint': {'lat': -33.86785, 'lon': 151.20732}}, {'zip': '3162', 'city': 'Melbourne', 'state': 'Victoria', 'country': 'Australia', 'facility': 'International Diabetes Institute', 'geoPoint': {'lat': -37.814, 'lon': 144.96332}}, {'zip': 'M5C 2X3', 'city': 'Toronto', 'state': 'Ontario', 'country': 'Canada', 'facility': 'Glycemic Index Laboratories, Inc.', 'geoPoint': {'lat': 43.70643, 'lon': -79.39864}}, {'zip': '100050', 'city': 'Beijing', 'state': 'Beijing Municipality', 'country': 'China', 'facility': 'Institute of Nutrition and Food Safety, Chinese Centre for Disease Control and Prevention', 'geoPoint': {'lat': 39.9075, 'lon': 116.39723}}, {'city': 'Copenhagen', 'country': 'Denmark', 'facility': 'The Royal Veterinary & Agricultural University', 'geoPoint': {'lat': 55.67594, 'lon': 12.56553}}, {'zip': 'FIN-00300', 'city': 'Helsinki', 'state': 'Helsinki', 'country': 'Finland', 'facility': 'National Public Health Institute', 'geoPoint': {'lat': 60.16952, 'lon': 24.93545}}, {'zip': 'FI-70210', 'city': 'Kuopio', 'state': 'Kuopio', 'country': 'Finland', 'facility': 'Foodfiles Oy', 'geoPoint': {'lat': 62.89238, 'lon': 27.67703}}, {'zip': '44200', 'city': 'Nantes', 'state': 'Nantes', 'country': 'France', 'facility': 'Biofortis', 'geoPoint': {'lat': 47.21725, 'lon': -1.55336}}, {'zip': 'D-14558', 'city': 'Potsdam-Rehbrucke', 'state': 'Nuthetal', 'country': 'Germany', 'facility': 'German Institute of Human Nutrition'}, {'zip': '20133', 'city': 'Milan', 'state': 'Milan', 'country': 'Italy', 'facility': 'University of Milan', 'geoPoint': {'lat': 45.46427, 'lon': 9.18951}}, {'zip': '43100', 'city': 'Parma', 'state': 'Parma', 'country': 'Italy', 'facility': 'University of Parma', 'geoPoint': {'lat': 44.79935, 'lon': 10.32618}}, {'city': 'Kota Bharu', 'state': 'Kelantan', 'country': 'Malaysia', 'facility': 'University Sains Malaysia', 'geoPoint': {'lat': 6.12361, 'lon': 102.24333}}, {'zip': '6200', 'city': 'Maastricht', 'state': 'Maastricht', 'country': 'Netherlands', 'facility': 'Nutriscience, BV', 'geoPoint': {'lat': 50.84833, 'lon': 5.68889}}, {'city': 'Dunedin', 'state': 'Otago', 'country': 'New Zealand', 'facility': 'University of Otago', 'geoPoint': {'lat': -45.87416, 'lon': 170.50361}}, {'city': 'Diliman', 'country': 'Philippines', 'facility': 'University of the Philippines', 'geoPoint': {'lat': 14.65889, 'lon': 121.07361}}, {'zip': '1200', 'city': 'Mbombela', 'state': 'Mpumalanga', 'country': 'South Africa', 'facility': 'GI Foundation of South Africa', 'geoPoint': {'lat': -25.47512, 'lon': 30.96935}}, {'zip': '2520', 'city': 'Potchefstroom', 'state': 'Potchesfstroom', 'country': 'South Africa', 'facility': 'Potchefstroom University', 'geoPoint': {'lat': -26.71667, 'lon': 27.1}}, {'zip': '413 90', 'city': 'Gothenburg', 'state': 'Gotheburg', 'country': 'Sweden', 'facility': 'Gotheburg University', 'geoPoint': {'lat': 57.70716, 'lon': 11.96679}}, {'zip': '222 41', 'city': 'Lund', 'state': 'Lund', 'country': 'Sweden', 'facility': 'Lund University', 'geoPoint': {'lat': 55.70584, 'lon': 13.19321}}, {'city': 'Champs Fleurs', 'state': 'Trinidad', 'country': 'Trinidad and Tobago', 'facility': 'University of the West Indies'}, {'city': 'Reading', 'state': 'Berkshire', 'country': 'United Kingdom', 'facility': 'Reading Scientific Services, Ltd.', 'geoPoint': {'lat': 51.45625, 'lon': -0.97113}}, {'zip': 'W12 0HS', 'city': 'London', 'state': 'London', 'country': 'United Kingdom', 'facility': 'Hammersmith Hospital', 'geoPoint': {'lat': 51.50853, 'lon': -0.12574}}, {'zip': 'OX3 0BP', 'city': 'Oxford', 'state': 'Oxfordshire', 'country': 'United Kingdom', 'facility': 'Oxford Brookes University', 'geoPoint': {'lat': 51.75222, 'lon': -1.25596}}, {'zip': 'GU5 7XH', 'city': 'Guildford', 'state': 'Surrey', 'country': 'United Kingdom', 'facility': 'University of Surrey', 'geoPoint': {'lat': 51.23536, 'lon': -0.57427}}, {'zip': 'KT22 7RY', 'city': 'Leatherhead', 'state': 'Surrey', 'country': 'United Kingdom', 'facility': 'Leatherhead Food International', 'geoPoint': {'lat': 51.29652, 'lon': -0.3338}}], 'overallOfficials': [{'name': 'Thomas MS Wolever, MD, PhD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'University of Toronto'}, {'name': 'Janette C Brand-Miller, PhD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'University of Sydney'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Glycaemic Index Testing, Inc.', 'class': 'INDUSTRY'}, 'collaborators': [{'name': 'Sydney University Glycaemic Index Research Services', 'class': 'UNKNOWN'}, {'name': 'ILSI Europe', 'class': 'UNKNOWN'}]}}}